Elbow support



FIG. 1 is a perspective view of elbow support showing my new design

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a back perspective view thereof.

The top and the bottom view of the elbow support are omitted since they are not claimed in the design. 

CLAIM The ornamental design for an elbow support, as shown and described. 